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Buku Teks
Cohen, Ronald Jay, author
McGraw-Hill, 2009
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Cohen, Ronald Jay, author
McGraw-Hill, 2013
Buku Teks
Nabilah Budhi Harto, author
Fakultas Psikologi Universitas Indonesia, 2019
UI - Makalah dan Kertas Kerja
Jaccard, James, author
Wadsworth, 1983
Buku Teks